particleground(document.getElementById("particles-foreground"), {
  dotColor: "rgba(0, 0, 0, 1)",
  lineColor: "rgba(0, 0, 0, 0.1)",
  minSpeedX: 0.3,
  maxSpeedX: 0.6,
  minSpeedY: 0.3,
  maxSpeedY: 0.6,
  density: 50000,
  curvedLines: false,
  proximity: 250,
  parallaxMultiplier: 10,
  particleRadius: 6
});

particleground(document.getElementById("particles-background"), {
  dotColor: "rgba(0, 0, 0, 0.9)",
  lineColor: "rgba(0, 0, 0, 0.1)",
  minSpeedX: 0.075,
  maxSpeedX: 0.15,
  minSpeedY: 0.075,
  maxSpeedY: 0.15,
  density: 30000,
  curvedLines: false,
  proximity: 100,
  parallaxMultiplier: 20,
  particleRadius: 3
});
